text: Ext.define('Ext.rtl.view.NavigationModel', {
      override: 'Ext.view.NavigationModel',
  
      initKeyNav: function(view) {
          var me = this,
              proto = me.self.prototype;
  
          if (view.getInherited().rtl) {
              me.onKeyLeft = proto.onKeyRight;
              me.onKeyRight = proto.onKeyLeft;
          }
  
          me.callParent([view]);
      }
  });
  